%%
close all;
clear;


%% exercise

img = hdrread('TimHbox.hdr');

fimg = my_inverseFilter(img);

figure;
subplot(2,2,1);
imshow(img);
subplot(2,2,2);
displayfft2(rgb2gray(img));
subplot(2,2,3);
imshow(fimg)
subplot(2,2,4);
displayfft2(rgb2gray(fimg));
